PACD011001C2 Function
Function Urban Multi “MX1R, ME1R Series” Using R-407C 265
1.20 Drain Pump Control
1. The drain pump is controlled by the ON/OFF buttons (4 button (1) - (4) given in the figure below).
1.20.1 When the Float Switch is Tripped While the Cooling Thermostat is ON:
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1.The objective of residual operation is to completely drain any moisture adhering to the fin of the indoor
unit heat exchanger when the thermostat goes off during cooling operation.
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2.One cycle consists of 5 minutes of operation, 5 seconds stop, and another 5 minutes of operation.
1.20.2 When the Float Switch is Tripped During Cooling OFF by Thermostat:
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